
% ============================================
% |        WEIGHT ESTIMATION  TOOL           |
% |											 |
% |             Furnishing                   |
% |			                        		 |
% ============================================

function [W_fur] = WET_Torenbeek_Furnishing(N_eng, N_pax, N_row, Vpax_cargo)

    if N_eng == 1 % For single engine propeller driven airplanes
    
        W_fur = 5 + 13*N_pax + 25 * N_row;
    
    end
    
    if N_eng >= 2 % For multi-engine propeller driver airplanes
    
        W_fur = 15*N_pax + 1.0*Vpax_cargo;
        
    end
    
end